adds scale queryparam to overlay

src/main/resources/templates/overlay.html

@@ -41,7 +41,6 @@
     }
     import DiceBox from "/vendor/dice-box/dice-box.es.js";
     const evtSource = new EventSource(url() + "/dice/{diceid??}/stream");
-
     const diceBox = new DiceBox("#dice-box", {
         assetPath: "/vendor/assets/",
         theme: 'default',
@@ -56,7 +55,7 @@
             'smooth',
             'wooden'
         ],
-        scale: 7
+        scale: {scale}
     });
 
     document.addEventListener("DOMContentLoaded", async() => {